## 
## Attaching package: 'dplyr'
## The following objects are masked from 'package:stats':
## 
##     filter, lag
## The following objects are masked from 'package:base':
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##     intersect, setdiff, setequal, union
## 
## Attaching package: 'data.table'
## The following objects are masked from 'package:dplyr':
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##     between, last
## Loading required package: xts
## Loading required package: zoo
## 
## Attaching package: 'zoo'
## The following objects are masked from 'package:base':
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##     as.Date, as.Date.numeric
## 
## Attaching package: 'xts'
## The following object is masked from 'package:data.table':
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##     last
## The following objects are masked from 'package:dplyr':
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##     first, last
## Loading required package: TTR
## Version 0.4-0 included new data defaults. See ?getSymbols.
## 
## Attaching package: 'lubridate'
## The following objects are masked from 'package:data.table':
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##     hour, mday, month, quarter, wday, week, yday, year
## Warning: Too few values at 454677 locations: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
## 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, ...